Home / 213,840,945.81-295,100,628-116,055,801.81

Finding the Fourth Proportional to 213,840,945.81, 295,100,628 and 116,055,801.81

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Solution

The fourth proportional to 213,840,945.81, 295,100,628 and 116,055,801.81 is: 160,157,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,840,945.81 : 295,100,628 = 116,055,801.81 : x
  2. Step 2: Convert to fraction form
    213,840,945.81/295,100,628 = 116,055,801.81/x
  3. Step 3: Cross multiply
    213,840,945.81x = 295,100,628 × 116,055,801.81
  4. Step 4: Simplify right side
    213,840,945.81x = 34,248,139,997,174,536
  5. Step 5: Solve for x
    x = 34,248,139,997,174,536/213,840,945.81
  6. Step 6: Final answer
    x = 160,157,073.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.